Term Name: primary microcephaly
Synonyms: true microcephaly
Definition: A microcephaly characterized by microcephaly present at birth, where the brain is small but has normal architecture, and nonprogressive mental retardation.
Ontology: Human Disease [DOID:0070297]   ( DOID:0070297 )

Relationships
is a type of: microcephaly
has subtype: primary autosomal dominant microcephaly 18 primary autosomal recessive microcephaly